"""
语法:
def 函数名(形参1,形参2,形参3........):
    代码块
#可以去leedcode 牛客网去刷题了

# 函数必须先定义,在使用
# 如果不调用,就不会运行
"""
def sum_num(a,b):
    print(a+b)
# sum_num(12,40)
# sum_num(214,24124)
# sum_num(124,1241)
# sum_num(1241,14)
# sum_num(124,124)
# sum_num(1244,2140)
# sum_num(1422,14)
# sum_num(4,41420)

